Hillman Fasteners 47204 Hex Washer Self Drilling Screw, 8-18x1/2", Zin
Description
Designed for power driving wood or metal to metal without drilling a pilot hole. The Drill Point drills it's own hole, taps mating threads and fastens firmly in one operation.
- Size: 8-18 x 1/2"
- Finish: Steel/Zinc Plated
- Driver Bit Size: 1/4" Hex
- Driver Point No: 2
- Thread Type: Self Tapping Thread
- Range of Material Thickness: 0.035 - 0.100 in
- Max. Steel Gauge: 12
- Zinc Coated.